Removed unused assets

- Removed some unsued assets from the original second version
- Added window control from Project 64 and made it more customizable
- Added a Coming Soon and About window
- Redid the interface and removed the Sixam logo, for now

src/Interface.gd

@@ -1,7 +1,12 @@
 extends Control
 
+onready var coming_soon_win = preload("res://windows/ComingSoon.tscn") 
+onready var about_win = preload("res://windows/About.tscn")
+
 func _on_ScreenshotBtn_pressed():
-	pass
+	var win_instance = coming_soon_win.instance()
+	add_child(win_instance)
 
 func _on_AboutBtn_pressed():
-	pass
+	var win_instance = about_win.instance()
+	add_child(win_instance)

src/WindowControl.gd

@@ -0,0 +1,33 @@
+extends Control
+
+export var toolbar_title = "New Window"
+export var content_text = ""
+export var panel_height = 216
+
+var drag_pos = null
+
+func _ready():
+	$WindowFrame/TitleBarFrame/TitleBar/TitleLbl.text = toolbar_title
+	$WindowFrame/ContentFrame/ContentTxt.text = content_text
+	$WindowFrame/ContentFrame/ContentPanel.rect_size = Vector2(350, panel_height)
+	$WindowFrame.rect_size = Vector2(351, 31 + panel_height)
+	update()
+	
+func _process(delta):
+	pass
+
+func _on_TitleBar_gui_input(ev):
+	if ev is InputEventMouseButton:
+		if ev.button_index == BUTTON_LEFT:
+			if ev.pressed:
+				drag_pos = get_global_mouse_position() - rect_position
+			else:
+				drag_pos = null
+		
+			
+	if ev is InputEventMouseMotion and drag_pos != null:
+		rect_position = get_global_mouse_position() - drag_pos
+
+func _on_CloseBtn_pressed():
+	hide()
+	queue_free()